public bool ReadDTCCodes(out List<string> list)
{
list = new List<string>();
LogDataString("ReadDTCCodes");
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[2];
data[0] = (byte)0xFF;
data[1] = (byte)0xFF;
//data[2] = (byte)0x00;
// Status byte
// 7 Warning lamp illuminated for this code
// 6 Warning lamp pending for this code, not illuminate but malfunction was detected
// 5 Warning lamp was previously illuminated for this code, malfunction not currently detected, code not yet erased
// 4 Stored trouble code
// 3 Manufacturer specific status
// 2 Manufacturer specific status
// 1 Current code - present at time of request
// 0 Maturing/intermittent code - insufficient data to consider as a malfunction
KWPRequest req = new KWPRequest(0x18 , 0x02); // Request Diagnostic Trouble Codes by Status
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
// J2190
// Multiple Mode $58 response messages may be reported to a single request, depending on the number of diagnostic
// trouble codes stored in the module. Each response message will report up to three DTCs for
// which at least one of the requested status bits is set. If no codes are stored in the module that meet the
// requested status, then the module will respond with the following:
// Reply: 58,00
if (reply.getMode() == 0x58)
{
if (reply.getPid() == 0x00)
{
Console.WriteLine("No DTC's");
list.Add("No DTC's");
return true;
}
else
{
//P0605
//P1231
//P1230
//P1530
//P1606
//P1460
//+ reply {Reply: 14,58,
// 06,
// 06,05,E4,
// 12,31,48,
// 12,30,E8,
// 15,30,E1,
// 16,06,E8,
// 14,60,41} TrionicCANLib.KWP.KWPReply
uint number = reply.getPid();
byte[] dtc = new byte[number*2];
byte[] read = reply.getData();
int j = 0;
int i = 0;
while(i < read.Length)
{
dtc[j++] = read[i++];
dtc[j++] = read[i++];
i++;
}
for (int n = 0; n < dtc.Length; n = n + 2)
{
list.Add("DTC: P" + dtc[n].ToString("X2") + dtc[n+1].ToString("X2"));
}
}
}
return false;
}
/// <summary>
/// This method sets the E85 level.
/// </summary>
/// <param name="a_level">The E85 level.</param>
/// <returns>KWPResult</returns>
public KWPResult setE85Level(int a_level)
{
KWPReply reply = new KWPReply();
KWPResult result;
int sendlevel = a_level * 10;
byte[] level = new byte[2];
level[0] = (byte)(sendlevel >> 8);
level[1] = (byte)sendlevel;
result = sendRequest(new KWPRequest(0x3B, 0xA7, level), out reply);
if(reply.getMode() == 0x7B && reply.getPid() == 0xA7)
{
return KWPResult.OK;
}
else if(reply.getMode() == 0x7F && reply.getPid() == 0x3B && reply.getLength() == 3)
{
Console.WriteLine(TranslateErrorCode(reply.getData()[0]));
}
return KWPResult.NOK;
}
/// <summary>
/// This method requests the E85 level.
/// </summary>
/// <param name="r_level">The requested E85 level.</param>
/// <returns>KWPResult</returns>
public KWPResult getE85Level(out float r_level)
{
KWPReply reply = new KWPReply();
KWPResult result;
float level;
result = sendRequest(new KWPRequest(0x21, 0xA7), out reply); // Request Diagnostic Data Mode $21 - Offset (1 byte)
if (reply.getMode() == 0x61 && reply.getPid() == 0xA7 && reply.getLength() == 4)
{
level = (reply.getData()[0] << 8) | reply.getData()[1];
r_level = level / 10;
return KWPResult.OK;
}
else if (reply.getMode() == 0x7F && reply.getPid() == 0x21 && reply.getLength() == 3)
{
Console.WriteLine(TranslateErrorCode(reply.getData()[0]));
}
r_level = 0;
return KWPResult.NOK;
}